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CONTRIBUTING: clarify how to regenerate ui test output

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Georg Brandl 2017-11-18 16:11:07 +01:00
parent 296edda3a9
commit 3d26c7bb7f
1 changed files with 3 additions and 2 deletions
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CONTRIBUTING.md
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@ -70,8 +70,9 @@ Please document your lint with a doc comment akin to the following:
Clippy uses UI tests. UI tests check that the output of the compiler is exactly as expected.
Of course there's little sense in writing the output yourself or copying it around.
Therefore you can simply run `tests/ui/update-all-references.sh` and check whether
the output looks as you expect with `git diff`. Commit all `*.stderr` files, too.
Therefore you can simply run `tests/ui/update-all-references.sh` (after running
`cargo test`) and check whether the output looks as you expect with `git diff`. Commit all
`*.stderr` files, too.
### Testing manually